GitHub Pages Helm repository

ct.yaml

helm-extra-args: --timeout 600
check-version-increment: true
debug: true

helm-docs.sh

#!/bin/bash
set -euo pipefail

HELM_DOCS_VERSION="0.11.0"

# install helm-docs
curl --silent --show-error --fail --location --output /tmp/helm-docs.tar.gz https://github.com/norwoodj/helm-docs/releases/download/v"${HELM_DOCS_VERSION}"/helm-docs_"${HELM_DOCS_VERSION}"_Linux_x86_64.tar.gz
tar -xf /tmp/helm-docs.tar.gz helm-docs

# validate docs
./helm-docs
git diff --exit-code

install-chart.yaml

install-chart:
  name: install-chart
  runs-on: ubuntu-latest
  needs:
    - lint-chart
    - lint-docs
    - kubeval-chart
  strategy:
    matrix:
      k8s:
        - v1.12.10
        - v1.13.12
        - v1.14.10
        - v1.15.7
        - v1.16.4
        - v1.17.2
  steps:
    - name: Checkout
      uses: actions/checkout@v1
    - name: Create kind ${{ matrix.k8s }} cluster
      uses: helm/kind-action@master
      with:
        node_image: kindest/node:${{ matrix.k8s }}
    - name: Run chart-testing (install)
      uses: helm/chart-testing-action@master
      with:
        command: install
        config: .github/ct.yaml

kubeval-chart.yaml

kubeval-chart:
  runs-on: ubuntu-latest
  needs:
    - lint-chart
    - lint-docs
  strategy:
    matrix:
      k8s:
        - v1.12.10
        - v1.13.12
        - v1.14.10
        - v1.15.11
        - v1.16.8
        - v1.17.4
  steps:
    - name: Checkout
      uses: actions/checkout@v1
    - name: Run kubeval
      env:
        KUBERNETES_VERSION: ${{ matrix.k8s }}
      run: .github/kubeval.sh

kubeval.sh

#!/bin/bash
set -euo pipefail

CHART_DIRS="$(git diff --find-renames --name-only "$(git rev-parse --abbrev-ref HEAD)" remotes/origin/master -- charts | grep '[cC]hart.yaml' | sed -e 's#/[Cc]hart.yaml##g')"
KUBEVAL_VERSION="0.14.0"
SCHEMA_LOCATION="https://raw.githubusercontent.com/instrumenta/kubernetes-json-schema/master/"

# install kubeval
curl --silent --show-error --fail --location --output /tmp/kubeval.tar.gz https://github.com/instrumenta/kubeval/releases/download/"${KUBEVAL_VERSION}"/kubeval-linux-amd64.tar.gz
tar -xf /tmp/kubeval.tar.gz kubeval

# validate charts
for CHART_DIR in ${CHART_DIRS}; do
  helm template "${CHART_DIR}" | ./kubeval --strict --ignore-missing-schemas --kubernetes-version "${KUBERNETES_VERSION#v}" --schema-location "${SCHEMA_LOCATION}"
done

lint-charts.yaml

lint-chart:
  runs-on: ubuntu-latest
  steps:
    - name: Checkout
      uses: actions/checkout@v1
    - name: Run chart-testing (lint)
      uses: helm/chart-testing-action@master
      with:
        command: lint
        config: .github/ct.yaml

lint-docs.yaml

lint-docs:
  runs-on: ubuntu-latest
  needs: lint-chart
  steps:
    - name: Checkout
      uses: actions/checkout@v1
    - name: Run helm-docs
      run: .github/helm-docs.sh

release.yaml

name: Release Charts

on:
  push:
    branches:
      - master
    paths:
      - 'charts/**'

jobs:
  release:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v1
      - name: Configure Git
        run: |
          git config user.name "$GITHUB_ACTOR"
          git config user.email "$GITHUB_ACTOR@users.noreply.github.com"
      - name: Run chart-releaser
        uses: helm/chart-releaser-action@master
        env:
          CR_TOKEN: '${{ secrets.CR_TOKEN }}'

workflow.yaml

name: Lint and Test Charts

on:
  pull_request:
    paths:
      - 'charts/**'

jobs: